docx-template/lib/model/document.js

customizing docx template with data

"use strict";

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _esprima = require("esprima");

var esprima = _interopRequireWildcard(_esprima);

var _babelCore = require("babel-core");

var babel = _interopRequireWildcard(_babelCore);

var _babelPresetEs = require("babel-preset-es2015");

var _babelPresetEs2 = _interopRequireDefault(_babelPresetEs);

var _babelPresetEs3 = require("babel-preset-es2017");

var _babelPresetEs4 = _interopRequireDefault(_babelPresetEs3);

var _escodegen = require("escodegen");

var _escodegen2 = _interopRequireDefault(_escodegen);

var _variant = require("./variant");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Document = function () {
	function Document(docx, children) {
		_classCallCheck(this, Document);

		this.docx = docx;
		this.children = children || [];
	}

	_createClass(Document, [{
		key: "assemble",
		value: function assemble(data, opt) {
			try {
				opt = Object.assign({
					clearWrap: true
				}, opt);
				var targetDoc = this.docx.clone();
				return this.engine(targetDoc, data, this.variants, targetDoc.officeDocument.content, opt).then(function (staticDoc) {
					if (!opt.clearWrap) {
						staticDoc.officeDocument.content("[" + _variant.ID + "]").removeAttr(_variant.ID);
					}
					return staticDoc;
				});
			} catch (error) {
				console.error(error);
			}
		}
	}, {
		key: "js",
		value: function js() {
			var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			var code = this.toString(options);

			if (!this.constructor.ES7) {
				code = babel.transform(code, { presets: [_babelPresetEs2.default, _babelPresetEs4.default], plugins: [] }).code;
				code = esprima.parse(code);
				var result = code.body[2].expression;
				code.body[2] = {
					type: "ReturnStatement",
					argument: result
				};

				code = _escodegen2.default.generate(code, {});
			}

			return code;
		}
	}, {
		key: "toString",
		value: function toString() {
			var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

			var code = esprima.parse("(async function(){})()");
			var codeBlock = code.body[0].expression.callee.body.body;
			this.children.forEach(function (a) {
				if (a.comment) {
					a.code.leadingComments = [{
						type: "Block",
						value: a.comment
					}];
				}
				codeBlock.push(a.code);
			});
			codeBlock.push({
				"type": "ReturnStatement",
				"argument": {
					"type": "Identifier",
					"name": "docx"
				}
			});

			code = _escodegen2.default.generate(code, options);
			return code;
		}
	}, {
		key: "variants",
		get: function get() {
			function reduce(state, next) {
				state[next.id] = next;
				if (next.children) next.children.reduce(reduce, state);

				return state;
			}

			var variants = this.children.reduce(reduce, {});
			return variants;
		}
	}, {
		key: "engine",
		get: function get() {
			return new Function("docx, __, __variants, $, __opt", this.js());
		}
	}]);

	return Document;
}();

Document.ES7 = function () {
	try {
		eval("(async function(){})");
		return false;
	} catch (e) {
		return false;
	}
}();

exports.default = Document;
module.exports = exports['default'];
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